/*
Theme Name: Gem Theme
Author: Alex
Version: 1.0
*/

:root {
    /* ======================== COLORS (LUXURY PALETTE) ======================== */
    --color-bg: #FFFFFF;
    --color-surface: #FFFFFF;
    --color-surface-soft: #F3F0E8;
    --color-text: #1A1A1A;
    --color-text-muted: #6F6A62;
    --color-border: #E5E1D8;
    --color-gold: #A98C4A;
    --color-gold-soft: #D8C7A0;
    /* Gem accents */
    --color-emerald: #0F5A3A;
    --color-ruby: #A3162D;
    --color-sapphire: #123C69;
    --color-amethyst: #6D3A8C;
    /* Prestige tier tokens */
    --prestige-legendary:  #A3162D;
    --prestige-premium:    #A98C4A;
    --prestige-major:      #2E6DA4;
    --prestige-commercial: #2E7D5E;
    --prestige-notable:    #8A8078;
    /* ======================== SPACING ======================== */
    --space-2xs: 4px;
    --space-xs: 6px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 32px;
    --space-xl: 56px;
    --space-2xl: 80px;
    /* ======================== TYPOGRAPHY ======================== */
    --font-serif: "Lora", Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', serif;
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-md: 18px;
    --text-lg: 24px;
    --text-xl: 36px;
    --text-2xl: 52px;
    /* ======================== RADIUS ======================== */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-pill: 999px;
    /* ======================== SHADOWS (LUXURY) ======================== */
    --shadow-soft: 0 12px 35px rgba(20, 20, 20, 0.05);
    --shadow-card: 0 18px 55px rgba(20, 20, 20, 0.07);
    --shadow-hover: 0 25px 70px rgba(20, 20, 20, 0.1);
    --shadow-gold: 0 14px 40px rgba(212, 175, 55, 0.2);
    /* ======================== TRANSITIONS ======================== */
    --transition-fast: 0.15s ease;
    --transition: 0.25s ease;
    --transition-slow: 0.4s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::selection {
    background: var(--color-gold);
    color: white;
}

body {
    background: #fff;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.7;
}

.site-main {
    padding-bottom: var(--space-xl);
}

.site-main:has(.gem-home),
.site-main:has(.about-page) {
    padding-bottom: 0;
}

h1,
h2,
h3 {
    font-family: var(--font-serif);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-md);
}

h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

h3 {
    font-size: var(--text-lg);
}

.container {
    max-width: 1400px;
    margin: auto;
    padding: 0 var(--space-lg);
}

a {
    color: inherit;
    text-decoration: none;
}


/* ── Header ── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
}

.site-header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 16px var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.site-logo {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 400;
    line-height: 1;
    color: var(--color-text);
    letter-spacing: 0.01em;
    text-decoration: none;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

/* ── Nav ── */

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
}

.site-nav li {
    position: relative;
}

.site-nav > ul > li > a,
.site-nav > ul > li > .nav-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    transition: color var(--transition);
}

.site-nav > ul > li > .nav-label {
    cursor: default;
    user-select: none;
}

.site-nav > ul > li > a:hover,
.site-nav > ul > li.current-menu-item > a,
.site-nav > ul > li.current-menu-ancestor > a {
    color: var(--color-text);
}

.site-nav > ul > li:hover > .nav-label {
    color: var(--color-text);
}

/* Chevron */
.site-nav .menu-item-has-children > a::after,
.site-nav .menu-item-has-children > .nav-label::after {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    opacity: 0.45;
    transition: transform var(--transition);
}

.site-nav .menu-item-has-children:hover > a::after,
.site-nav .menu-item-has-children:hover > .nav-label::after {
    transform: rotate(225deg) translateY(-1px);
}

/* Invisible hover bridge */
.site-nav .menu-item-has-children::after {
    content: "";
    position: absolute;
    left: -20px;
    right: -20px;
    top: 100%;
    height: 22px;
}

/* Dropdown */
.site-nav .sub-menu {
    position: absolute;
    top: calc(100% + 18px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 5px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    z-index: 10;
}

.site-nav li:hover > .sub-menu,
.site-nav li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.site-nav .sub-menu li {
    width: 100%;
}

.site-nav .sub-menu a {
    display: block;
    width: 100%;
    padding: 9px 11px;
    border-radius: 2px;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: none;
    color: var(--color-text-muted);
    font-weight: 400;
    transition: background var(--transition), color var(--transition);
}

.site-nav .sub-menu a:hover {
    background: #F5F2EC;
    color: var(--color-text);
}

.site-nav .sub-menu .sub-menu {
    top: 0;
    left: calc(100% + 8px);
    transform: translateY(6px);
}

.site-nav .sub-menu li:hover > .sub-menu,
.site-nav .sub-menu li:focus-within > .sub-menu {
    transform: translateY(0);
}

/* CTA */
.site-header-cta {
    padding: 8px 16px;
    border: 1px solid rgba(26,26,26,0.28);
    border-radius: 2px;
    color: var(--color-text-muted);
    background: transparent;
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: border-color var(--transition), color var(--transition);
    white-space: nowrap;
}

.site-header-cta:hover {
    border-color: var(--color-text);
    color: var(--color-text);
}

/* ── Footer ── */

.site-footer {
    background: #111;
    color: #fff;
}

.site-footer-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.site-footer-logo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.01em;
    color: #fff;
    text-decoration: none;
}

.site-footer-text {
    color: rgba(255,255,255,0.30);
    font-size: 12px;
    line-height: 1.65;
    max-width: 320px;
    margin: 0;
}

/* Bottom bar */
.site-footer-bottom {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.07);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.site-footer-bottom span {
    color: rgba(255,255,255,0.20);
    font-size: 11px;
    letter-spacing: 0.04em;
}

.site-footer-legal {
    display: flex;
    gap: var(--space-md);
    margin-left: auto;
}

.site-footer-legal a {
    color: rgba(255,255,255,0.20);
    font-size: 11px;
    letter-spacing: 0.04em;
    text-decoration: none;
    transition: color .2s;
}

.site-footer-legal a:hover {
    color: rgba(255,255,255,0.55);
}

/* ── Hamburger toggle (hidden on desktop) ── */

.site-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
}

.site-nav-toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--color-text);
    transform-origin: center;
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.site-nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.site-nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.site-nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Responsive header/footer ── */

@media (max-width: 860px) {
    .site-nav-toggle { display: flex; }
    .site-header-cta { display: none; }

    /* ── Nav overlay ── */
    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 12px 32px rgba(17,17,17,0.08);
        z-index: 99;
        max-height: calc(100vh - 57px);
        overflow-y: auto;
        padding: 10px 0 16px;
    }

    .site-nav.is-open {
        display: block;
        animation: gem-nav-in 0.16s ease;
    }

    @keyframes gem-nav-in {
        from { opacity: 0; transform: translateY(-4px); }
        to   { opacity: 1; transform: translateY(0); }
    }

    /* Reset desktop flex row alignment */
    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;
    }

    /* ── Top-level items: no borders, uppercase like desktop ── */
    .site-nav > ul > li > a,
    .site-nav > ul > li > .nav-label {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px var(--space-md);
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.13em;
        text-transform: uppercase;
        color: var(--color-text);
        transition: color var(--transition);
    }

    .site-nav > ul > li > a:hover,
    .site-nav > ul > li > .nav-label:hover,
    .site-nav > ul > li.current-menu-item > a,
    .site-nav > ul > li.current-menu-ancestor > a { color: var(--color-gold); }

    /* Chevron */
    .site-nav > ul > li.menu-item-has-children > a::after,
    .site-nav > ul > li.menu-item-has-children > .nav-label::after {
        content: '';
        display: inline-block;
        width: 5px;
        height: 5px;
        border-right: 1.5px solid currentColor;
        border-bottom: 1.5px solid currentColor;
        transform: rotate(45deg) translateY(-2px);
        transition: transform 0.2s ease;
        flex-shrink: 0;
        opacity: 0.45;
    }

    .site-nav > ul > li.submenu-open > a::after,
    .site-nav > ul > li.submenu-open > .nav-label::after {
        transform: rotate(-135deg) translateY(2px);
        opacity: 0.7;
    }

    /* ── Sub-menus: no background, just indented ── */
    .site-nav .sub-menu {
        display: none;
        position: static !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        flex-direction: column;
        box-shadow: none;
        border: none;
        border-radius: 0;
        min-width: 0;
        padding: 2px 0 10px;
        background: transparent;
        transition: none;
    }

    .site-nav .sub-menu.is-open { display: flex; }

    .site-nav .sub-menu li { border: none; }

    .site-nav .sub-menu a {
        display: block;
        padding: 6px var(--space-md) 6px calc(var(--space-md) + 14px);
        border-radius: 0;
        font-size: 11px;
        font-weight: 400;
        letter-spacing: 0.08em;
        text-transform: none;
        color: var(--color-text-muted);
        background: transparent;
        transition: color var(--transition);
    }

    .site-nav .sub-menu a:hover { color: var(--color-text); background: transparent; }

    /* Hide hover bridge */
    .site-nav .menu-item-has-children::after { display: none; }
}

@media (max-width: 640px) {
    .site-header-inner { padding: 14px var(--space-md); }
    .site-footer-inner { padding: var(--space-md); }
    .site-footer-bottom { padding: var(--space-sm) var(--space-md); }

    .container { padding: 0 var(--space-md); }
}

/* ── Blog single ── */

.blog-single {
    padding: var(--space-2xl) 0;
}

.blog-single-header {
    margin: 0 0 var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.blog-single-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.blog-single-cat {
    color: var(--color-gold);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.blog-single-cat a {
    color: inherit;
    text-decoration: none;
}

.blog-single-date {
    color: var(--color-text-muted);
    font-size: 11px;
    letter-spacing: 0.06em;
}

.blog-single-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.blog-single-excerpt {
    color: var(--color-text-muted);
    font-size: var(--text-md);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.blog-single-byline {
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.blog-single-content {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-text);
}

.blog-single-content p { margin-bottom: var(--space-md); }
.blog-single-content h2 { margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.blog-single-content h3 { margin-top: var(--space-lg); margin-bottom: var(--space-xs); }
.blog-single-content ul,
.blog-single-content ol {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}
.blog-single-content li { margin-bottom: 6px; }
.blog-single-content blockquote {
    border-left: 3px solid var(--color-gold);
    margin: var(--space-lg) 0;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface-soft);
    font-style: italic;
    color: var(--color-text-muted);
}
.blog-single-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: var(--space-lg) auto;
}
.blog-single-content a {
    color: var(--color-gold);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 640px) {
    .blog-single { padding: var(--space-xl) 0; }
    .blog-single-header { margin-bottom: var(--space-lg); padding-bottom: var(--space-lg); }
}